On 10/01/17 15:53, Boris Ostrovsky wrote:
> On 01/10/2017 08:32 AM, Juergen Gross wrote:
>> The default for the number of tx/rx queues of one interface is the
>> number of vcpus of the system today. As each queue pair reserves 512
>> grant pages this default consumes a ridiculous number of grants f
On 01/10/2017 08:32 AM, Juergen Gross wrote:
> The default for the number of tx/rx queues of one interface is the
> number of vcpus of the system today. As each queue pair reserves 512
> grant pages this default consumes a ridiculous number of grants for
> large guests.
>
> Limit the queue number t
The default for the number of tx/rx queues of one interface is the
number of vcpus of the system today. As each queue pair reserves 512
grant pages this default consumes a ridiculous number of grants for
large guests.
Limit the queue number to 8 as default. This value can be modified
via a module